<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>Insert title here</title>
		<style type="text/css">
			#d1{
				width:50px;
				height:50px;
				border:10px solid red;
			}
			#s1{
				border:10px solid pink;
			}
		</style>
	</head>
	<body>
		<span id="s1">span1</span><span>span2</span>
		<div id="d1">div1</div>
		<div id="d2">div2</div>
		
	</body>
</html>